Try to triangulate the position of the square that should contain the number 0. Each number on the grid represents how many steps away from 0 that square is.

Fill out each word, either adding one letter to the top, or removing a letter from the bottom, such that each row contains a valid word.

Some of the blank domino faces should not be blank. Try to figure out which, and fill out the correct values, without creating duplicate dominos.

Try to make a constant path through the hexagonal maze, looping around so that the path runs sequentially from number 1 to number 24.

Each of the extra tiles can be added to one of the words, and scrambled to create new longer words.
Try to decide which letter goes where, to make what words!

Fill out the equations so that the result eventually reaches the target at the bottom.

Fill out the combinations using the numbers 1 through 9, ensuring the totals on each row and column are accurate.

Fill the grid with the letters laid out below.
Each six letters is a complete word. Unscramble the words, then find their correct places on the grid.

Within four moves, try to reach the target value, by moving through the grid to adjacent squares.

Each row and column should contain the numbers 1 to 5. The arrows show a point where one number is larger than an adjacent number.
Use the arrows to help guide you in placing the numbers within the grid.

Using only the numbers 1 through 9, fill out the grid so that each of the triangular figures displays the total on the adjacent squares in the direction given.

Draw borders within the grid, wrapping one of each of the five icons within each loop.

A single continuous loop has been created. Use the numbers in the grid to help you reconstruct the loop.
The numbers in the grid tell you how many of that square's edges contain part of the loop.

The product of each row and column is shown. Try to figure out which of the numbers in the grid shouldn't be there, and erase them.

Use the movement ranges of all of your pieces on the board, to track down the one single square in which the opponent's King is hiding.

Place a series of brackets across the equation such that the result makes sense.

Try to create links between all the pairs of lettered squares, without crossing onto the squares of any of the other links along the way.

Place a word onto the board which scores you the exact same as the target score.

Fill the grid with the letters from the chosen word, ensuring each row, column and bordered cluster contains all five letters from the word.

Find a path between the Start and End points which steps onto alternate coloured squares along the way.

Place the remaining queens onto the board, so that they don't end up in the same row, column, or diagonal as any of the other pieces.

Fill the grid with X's and O's without connecting a line of four.
Each row and column should have 3 of each symbol.

Find complete words within the grid which use adjacent letters.

Use your knowledge of Trigonometry to find the values of all the sides and angles of the critical triangle.

Complete the grid using the letters provided, so that each row and column contains a valid three letter word.

Try to find the position of the enemy fleet using the values laid out on the edges of the grid.